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Round|Natural|GIA

0.38ct F SI1 Round Natural Diamond

EX • F/SI1 • GIA 2566489367

Certificate GIA 2566489367

Diamond specifications and retailer prices

From £225 GBP
₹28,764 INR
As of November 2, 2026
Save £943 GBP (81%) vs most expensive(unlock to see where)
14 retailers carry this diamond
Most expensive: £1,168 GBP at NZ Jewellers · As of November 2, 2026
View at NZ Jewellers

About this 0.38ct natural round diamond

This 0.38ct natural round sits in the sub-half-carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a top-tier cut grade and certified by GIA 2566489367. Listed at 14 retailers as of November 2, 2026, with prices from £225 to £1,168, a £943 spread on the same certified stone. NZ Jewellers lists it at £1,168. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

0.38
Carat
F
Colour
SI1
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
Crown angle32°
Pavilion angle41°
OriginNatural
Grading LabGIA
CertificateGIA 2566489367
Dimensions4.71 × 4.73 × 2.85 mm
L/W Ratio1.00
Culet sizeNone
Key to symbols
Feather, Crystal, Cavity
Top View
4.71 mm4.73 mm0.38 ctF / SI1
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceMedium
CertificateGIA 2566489367
Side View
Table 57.0%Crown 32°Girdle: MediumPavilion 41°Culet: NoneDepth 60.3%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £1,168 GBP|Low: £225 GBP|High: £1,180 GBP|Avg: £447 GBP|-0.9%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
Retailer 12
Retailer 13
November 2, 2026
Retailer 6£225 GBP
Retailer 4£267 GBP
Retailer 11£305 GBP
Retailer 8£329 GBP
Retailer 5£340 GBP
Retailer 13£352 GBP
Retailer 9£375 GBP
Retailer 12£436 GBP
Retailer 3£477 GBP
Retailer 10£505 GBP
Retailer 7£617 GBP
Retailer 2£704 GBP
NZ Jewellers£1,168 GBP

11 data points across 13 retailers

14 retailers£225 GBP to £1,168 GBP

A
Cheapest Retailer
-
£225 GBP
₹28,764 INR
A
Retailer 2
-
£267 GBP
HK$2,800 HKD
View
A
Retailer 3
-
£305 GBP
$409 USD
View
A
Retailer 4
-
£326 GBP
A$673 AUD
View
A
Retailer 5
-
£329 GBP
$441 USD
View
A
Retailer 6
-
£340 GBP
$456 USD
View
A
Retailer 7
-
£352 GBP
$472 USD
View
A
Retailer 8
-
£375 GBP
View
B+
Retailer 9
-
£436 GBP
$585 USD
View
B+
Retailer 10
-
£477 GBP
ZAR 10,343 ZAR
View
B+
Retailer 11
-
£505 GBP
€646 EUR
View
B+
Retailer 12
-
£617 GBP
View
Retailer 13
-
£704 GBP
View
Most Expensive
B
NZ Jewellers
cde63ce9-ea1a-4438-b2d5-82f167582200 · Nov 2
£1,168 GBP
$1,568 USD
View
13 more retailers have this diamond
Prices start from £225 GBPSave up to £943 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.38ct Round
£225 GBP